Element block pseudo-class :active generated with transition overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px cursor default z-index auto background font-weight normal display block float none border-radius transform height auto line-height 1 box-sizing content-box font-size 16px margin 0px width 160px box-shadow 1px 1px 1px rgba(0,0,0,0.3) position static border 0px rgba(0,0,0,1) solid